General remarks on self-education and the use of formulas, by C.F. Blake.--The use of formulas in mechanics, by Erik Oberg.--Principles of moments as applied to the lever, by Lester G. French.--The center of gravity, by Benj. F. La Rue.--The first principles of the strength of beams, by C.F. Blake
Copyright-evidenceEvidence reported by ian white for item useofformulasinm00oberrich on February 2, 2007: visible notice of copyright; stated date is 1910.